# Verbena officinalis

**Canonical URL:** https://ingredients.hermeticasuperfoods.com/ingredients/verbena-officinalis
**Data Source:** Hermetica Superfoods Ingredient Encyclopedia
**Updated:** 2026-03-19
**Evidence Score:** 6 / 10
**Category:** European
**Also Known As:** Verbena officinalis L., Common Vervain, European Vervain, Simpler's Joy, Holy Herb, Pigeon's Grass, Enchanter's Plant, Iron Herb

## Overview

Verbena officinalis contains bioactive compounds like verbenalin and iridoid glycosides that demonstrate [anti-inflammatory](/ingredients/condition/inflammation) and [immunomodulatory](/ingredients/condition/immune-support) properties. The herb's primary mechanism involves modulation of inflammatory cytokines and enhancement of natural killer cell activity.

## Health Benefits

• Oral health support: Significantly improved Gingival Index and Plaque Index in chronic gingivitis patients (n=60 RCT, p<0.05) with no adverse effects
• [Immune function](/ingredients/condition/immune-support) enhancement: Verbenalin compound enhances NK cell killing efficiency against influenza (animal study evidence)
• [Neuroprotective effect](/ingredients/condition/cognitive)s: Reduces beta-amyloid toxicity and exhibits protective effects in preclinical models
• [Stress response](/ingredients/condition/stress) support: Protected against stress-induced histopathological changes in reproductive tissues (animal models, 200 mg/kg)
• [Anti-inflammatory](/ingredients/condition/inflammation) activity: Traditional use supported by in vitro/in vivo pharmacological studies

## Mechanism of Action

Verbena officinalis exerts its effects primarily through verbenalin, which modulates inflammatory pathways by inhibiting [pro-inflammatory cytokine](/ingredients/condition/inflammation)s like TNF-α and IL-1β. The compound enhances natural killer (NK) cell cytotoxicity through activation of perforin and granzyme pathways. Iridoid glycosides in the plant also contribute to anti-inflammatory activity by suppressing NF-κB signaling cascades.

## Clinical Summary

A randomized controlled trial with 60 participants demonstrated significant improvements in Gingival Index and Plaque Index scores in chronic gingivitis patients using Verbena officinalis, with statistical significance (p<0.05) and no reported adverse effects. Animal studies show verbenalin enhances [NK cell](/ingredients/condition/immune-support) killing efficiency against influenza viruses. However, human clinical evidence remains limited, with most research consisting of preliminary animal studies and small-scale trials. Additional large-scale human studies are needed to establish comprehensive therapeutic efficacy.

## Nutritional Profile

Verbena officinalis is used primarily as a medicinal herb rather than a food source, so macronutrient data per serving is minimal (negligible calories, protein, fat, and carbohydrates in typical tea or tincture preparations). Key bioactive compounds include: **Iridoid glycosides** – verbenalin (cornin, ~0.15–0.5% dry weight) and hastatoside (~0.1–0.3% dry weight), which are considered the principal pharmacologically active constituents responsible for [anti-inflammatory](/ingredients/condition/inflammation) and [neuroprotective](/ingredients/condition/cognitive) activity; **Phenylpropanoid glycosides** – verbascoside (acteoside, ~0.5–3.5% dry weight depending on harvest time and plant part), a potent [antioxidant](/ingredients/condition/antioxidant) with documented high radical-scavenging capacity (ORAC values comparable to or exceeding many polyphenol-rich herbs); **Flavonoids** – including apigenin, luteolin, and their glycosides (scutellarein-7-glucoside, pedalitin), present at approximately 0.1–0.5% dry weight collectively, contributing to anti-inflammatory and mild anxiolytic effects; **Triterpenoids** – ursolic acid and oleanolic acid (trace to ~0.2% dry weight); **Phenolic acids** – caffeic acid, chlorogenic acid, and rosmarinic acid (trace amounts); **Essential oil** – present in very low concentration (~0.01–0.03%), containing citral, geraniol, and limonene among other monoterpenes; **Tannins** – approximately 2–5% dry weight; **Mucilage and polysaccharides** – minor amounts contributing to soothing effects on mucosal tissues. **Minerals**: Iron, calcium, and manganese are present in modest amounts typical of dried herbs (e.g., calcium ~800–1200 mg/100 g dry herb, iron ~15–30 mg/100 g dry herb), though the quantities consumed in a standard infusion (1–3 g dried herb) contribute only trace dietary mineral intake. **Vitamins**: Small amounts of vitamin C and beta-carotene have been reported but are not nutritionally significant at typical dosing. **Bioavailability notes**: Verbascoside undergoes extensive first-pass [metabolism](/ingredients/condition/weight-management); oral bioavailability in humans is estimated at <5%, with hydroxytyrosol and caffeic acid as primary circulating metabolites. Verbenalin is relatively water-soluble and extractable by hot-water infusion (~60–80% extraction efficiency), while flavonoid aglycones are better extracted with hydroalcoholic preparations. Bioavailability of ursolic acid is low (~1–2%) due to poor aqueous solubility. Co-administration with lipids or use of tincture formulations may modestly improve absorption of lipophilic constituents.

## Dosage & Preparation

Clinical trial: V. officinalis decoction used as mouth rinse twice daily for 28 days. Animal studies: 200 mg/kg body weight daily of lyophilized or aqueous extract for systemic effects. No standardized human systemic dosage established from clinical trials. Consult a healthcare provider before starting any new supplement.

## Safety & Drug Interactions

Verbena officinalis is generally well-tolerated with no significant adverse effects reported in clinical studies. The herb may interact with anticoagulant medications due to potential blood-thinning properties, requiring medical supervision. Pregnancy and breastfeeding safety has not been established through adequate clinical research. Individuals with autoimmune conditions should exercise caution due to the herb's immune-stimulating effects.

## Scientific Research

Clinical evidence is limited to one double-blind randomized controlled multicenter trial (PMID: 26824082) testing V. officinalis decoction as a mouth rinse in 60 patients with chronic generalized gingivitis, showing significant improvements at days 14 and 28. No human RCTs exist for systemic uses; other evidence comes from animal and in vitro studies using 200 mg/kg oral doses.

## Historical & Cultural Context

Verbena officinalis has been used in European traditional medicine for centuries as a remedy for [inflammation](/ingredients/condition/inflammation), wounds, digestive issues, and nervous disorders. Historical applications span global herbal traditions, commonly prepared as teas or decoctions for oral health issues and stress relief.

## Synergistic Combinations

Echinacea, Elderberry, Chamomile, Green Tea Extract, Vitamin C

## Frequently Asked Questions

### What is the active compound in Verbena officinalis?

Verbenalin is the primary bioactive compound in Verbena officinalis, along with other iridoid glycosides. These compounds are responsible for the herb's anti-inflammatory and immunomodulatory effects demonstrated in research studies.

### How effective is Verbena officinalis for gingivitis?

A clinical trial with 60 participants showed statistically significant improvements in both Gingival Index and Plaque Index scores (p<0.05) in chronic gingivitis patients. The treatment showed no adverse effects during the study period.

### Can Verbena officinalis boost immune function?

Animal studies demonstrate that verbenalin enhances natural killer (NK) cell activity against influenza viruses. However, human clinical evidence for immune enhancement is currently limited and requires further research.

### What are the side effects of Verbena officinalis?

Clinical studies report no significant adverse effects from Verbena officinalis supplementation. The herb appears well-tolerated in therapeutic doses, though long-term safety data in humans remains limited.

### Does Verbena officinalis interact with medications?

Verbena officinalis may interact with anticoagulant medications due to potential blood-thinning properties. Individuals taking blood thinners should consult healthcare providers before use, and those with autoimmune conditions should exercise caution.

### Is Verbena officinalis safe during pregnancy and breastfeeding?

There is limited clinical safety data for Verbena officinalis in pregnant and breastfeeding women, so it is generally recommended to avoid supplementation during these periods unless under professional guidance. Traditional use suggests caution, particularly in early pregnancy, due to historical associations with uterine stimulation, though modern safety concerns remain unclear. Consultation with a healthcare provider is essential before use in these populations.

### What is the optimal dosage and duration of Verbena officinalis supplementation?

Clinical studies examining oral health benefits used Verbena officinalis preparations in concentrations that improved Gingival and Plaque Indices, though standardized dosing guidelines across different extract forms remain limited. Typical traditional preparations range from 1–3 grams of dried herb daily, often as a tea or tincture, but supplement dosages vary significantly by formulation concentration. Duration of supplementation should be determined by a healthcare practitioner based on individual health goals and response to treatment.

### How does Verbena officinalis compare to other herbs for gum health and oral inflammation?

Verbena officinalis demonstrated significant improvements in both Gingival Index and Plaque Index in randomized controlled trials, with results comparable to some standard oral health protocols and without reported adverse effects. Unlike some stronger antimicrobial herbs, Verbena officinalis appears to work through gentle anti-inflammatory and tissue-supportive mechanisms rather than direct bacterial suppression. Its safety profile and lack of systemic side effects make it a complementary option to conventional oral care, though direct comparative studies with other herbal candidates remain limited.

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